These Scan FFP2 fold flat disposable masks are designed to cover the nose, mouth and chin. The construction is made of the filter material itself. The masks have elasticated retaining straps to keep them securely in place. In addition they have an adjustable nose clip and soft foam nosepiece for custom fitting. To be disposed of after each period of work or 4 hour shift. FFP2 NR D With a FFP2 protection level, these masks are suitable for protecting from particles between 2 and 5 microns. They are ideal for use with: Sanding of softwood Hand sanding MDF Ceramic tile dust Cutting slabs Resistance to clogging These masks have passed the optional Dolomite clogging test, giving the user better breathing resistance for longer. The masks conform to EN149:2001 and A1:2009.